Dr. Ebrahim Sepehr دکتر ابراهیم سپهر

 

     دانشیار گروه علوم خاک

   سرپرست تحصیلات تکمیلی دانشکده

 

   آدرس: دانشکده کشاورزی- دانشگاه ارومیه

   ک پ: 44931-57159

   ص پ: 165

 

 

    آدرس الكترونيكي: esepehr@yahoo.com

 e.sepehr@urmia.ac.ir          

 

    تلفن: 2792395-0441 begin_of_the_skype_highlighting 2792395-0441 FREE  end_of_the_skype_highlighting       فاکس: 2779558-0441 begin_of_the_skype_highlighting 2779558-0441 FREE  end_of_the_skype_highlighting

 

 

تدریس

  • شیمی خاک

  • شیمی-فیزیک خاک

  • شیمی دستگاهی
  • کیفیت آب

  • تغذیه تکمیلی
  • خاکشناسی

 

 عضویت در انجمن های علمی

عضو انجمن علوم خاک ایران

عضو انجمن بین المللی علوم خاک (IUSS) 

 

 کتاب

  1. ·         Malakouti, M. J., and Sepehr, E. 2004. Balanced nutritional of oil crops, an approach towards self-sufficiency in edible oil. Soil and Water Research Institute. Tehran, Iran.

 

نویسنده فصول در کتاب

 

·         Lotfollahi, M., Sepehr, E. and Malakouti, M. J., 2006. Sulphur in agriculture, In: Malakouti, M. J. and Keshavars, P. (eds.), A look at the fertility status of Iranian soils. Soil and Water Research Institute. Tehran, Iran.

 

 

 

·         Ghaderi, J., Sepehr, E. and Malakouti, M. J., 2006. Magnesium in agriculture, In: Malakouti, M. J. and Keshavars, P. (eds.), A look at the fertility status of Iranian soils. Soil and Water Research Institute, Tehran, Iran.

 

 

 

·         Sepehr, E. 2009. Physiological role of phosphorus in plant nutrition, In: Malakouti, MJ., Karimian, NJ., and Keshavarz, P. (eds), Plant Nutrition. Tarbiat Modares University, Tehran, Iran.

 

 

مقالات ISC و ISI

  

Samadi, A. and E. Sepehr. 2013. Validation of a regression model obtained from phosphorous adsorption isotherms for P fertilizer recommendation in cereals. Journal of Science and Technology, 17 (65): 173-184.

 

 

 

Rahimpour, E. and E. Sepehr. 2013. Effects of low-molecular-weight organic acids on phosphorus release from phosphate rocks . Journal of Soil Management and SustainableProduction, (in press).

 

 

 

Moradi, N., MH. Rasouli-Sadaghiani, E. Sepehr and B. Abdolahi. 2013. Effects of citric and oxalic acids on phosphorus sorption characteristics in some calcareous soils. Journal of Science and Technology, 16 (62): 25-33.

 

 

 

 

Sepehr, E. and R. Musavi. 2013. Effect of salicylic acid on phosphorus adsorption behavior in a calcareous soil. Iranian Journal of Soil and Water Research, 44,(3): (in press).

 

 

 

Sepehr, E., and R. Zabardast. 2013. Effect of Humic Acid on Adsorption Behavior of P in a Calcareous Soil. Journal of Water and Soil. 27, (4): 720-731.

 

 

 

Musavi, R. and Sepehr, E.,  2013. Phosphorus efficiency of some barley genotypes in the presence of phosphate-solubilizing microorganisms. Journal of Science and Technology of Greenhouse Culture, 4, (16): 27-39.

 

 

 

Moradi, N., MH. Rasouli-Sadaghiani, E. Sepehr and B. Abdolahi. 2012. Organic acids effects on phosphorus adsorption in calcareous soils. Turkish Journal of Agriculture and Forestry, 36: 459-468.

 

  

 

Moradi, N., MH. Rasouli-Sadaghiani, E. Sepehr and B. Abdolahi. 2012. Effects of low-molecular weight organic acids on phosphorus sorption characteristics in some calcareous soils. Iranian Journal of Soil and Water Research, 42(2): 233-239.

 

  

 

Sepehr, E., Rasouli Sadaghiani, MH., and Z. Rengel. 2012. Differential capacity of wheat cultivars and white lupin to acquire P from rock phosphate, phytate and soluble P sources. Journal of Plant Nutrition, 35: 1180-1191.

 

 

 

 Rasouli-Sadaghiani, MH. and E. Sepehr. 2011. The effect of Sewage Sludge and Manures Application on Nitrogen Mineralization and Rhizosphere Characteristics in Corn and Sunflower Plants. Journal of Water and Soil, 25(2):327-337

 

 

 

Fateh, S., Rengel, Z., Chaichi, M.R., and Sepehr, E. 2011. Effects of different phosphorus sources on growth and P-uptake by wheat, lupin and subterranean clover, Australian J. Crop Science. 5(7): 899-903

 

 

 

Rasouli-Sadaghiani, MH, B. Sadeghzadeh, E. Sepehr and Z. Rengel. 2011. Root exudation and Zn uptake by barley genotypes differing in Zn efficiency. Journal of Plant Nutrition, 34(8): 1120-1132

 

 

 

Sepehr, E., Malakouti, M.J., Kholdbarin, B., Karimian, N.J., and Samadi, A. 2009. Genotypic Variation in P efficiency of selected Iranian cereals. International J. Plant Production. 3(3): 17-28

 

 

 

Sepehr, E., Malakouti, M. J., Kholdbarin, B., Samadi, A. Karimian, N.J., Rasouli, M.H., Nourgolipour, F., Rezaei, H. and Khademi, Z., 2009. Evaluation of phosphorus efficiency in cereals. Iranian J. Soil Water Sci. 23(2): 125-133

 

 

 

Sepehr, E.and Malakouti, M. J. 2004. The effect various rates of potassium and magnesium on yield and quality of sunflower. Iranian J. Soil Water Sci. 18(1): 34-42

 

 

 

Malakouti, M. J., Balali, M. R., Khademi, Z., Sepehr, E., and …. 2000. The role of zinc in increasing yield and reducing molar ratio of          Phytic Acid /Zinc of wheat grain and husk in several provinces of Iran. Iranian J. Soil Water Sci. 14(1): 21-30

 

 

 

Malakouti, M. J., Balali, M. R., Ghaibi, M. N., Sepehr, E., and …. 1999. The effect of micronutrients on yield increase of wheat in 10 provinces of Iran. Iranian J. Soil Water Sci. 12(6): 76-85

 

 

 

مقالات ارائه شده در كنفرانسهاي خارجی

 

·         Moradi, N., MH. Rasouli Sadaghiani, E. Sepehr and B. Abdolahi. 2010. Evaluation of organic acid and soil phosphorus reacations in calcareous soils of Iran. International Scientific Conference on “Current condition of soil surface, conservation and reproduction of soil fertility” 15-16 Sep, Almaty, Kazakhstan

 

·         Sadaghiani, H.R., Hasani, A., Rezaei, U., Sepehr, E., and Barin, M. 2010. Symbiotic potential effect of arbuscular mycorrhizal fungi on growth and nutrient uptake in basil plants. International Soil Science Congress, 26-28 May, Ondokuz Mayıs University, Samsun, Turkey

 

·         E. Sepehr, Z. Rengel, and H.R. Sadaghiani1. 2010. Phosphorus efficiency of two wheat cultivars (Triticum aestivum) and white lupin (Lupinus albus) in different sources of P. International Soil Science Congress, 26-28 May, Ondokuz Mayıs University, Samsun, Turkey

 

·         Motesharrezadeh, B., Malakouti. M. J., Arzani, K., and Sepehr, E. 2002. Increasing fruit set through foliar application of urea, zinc, and boron on some cherry varieties. 17th World Congress of Soil Science, 14-21 August, Bangkok, Thailand

 

·         Sepehr, E., Malakouti, M. J., and Nourgolipour, F.  2008. Evaluation of phosphorus efficiency in Iranian cereals in a P-deficient calcareous soil. EUROSOIL 2008, August 25 – 29, Technical University of Vienna, Austria

 

·         Sepehr, E., Nourgolipour, F., and Malakouti, M.J. 2008. Effect of Potassium and Magnesium on the Yield and Quality of Sunflower, 17th International Sunflower Conference, June 8-12, Cordoba, Spain

 

·         Esmaiili, M. Sepehr, E. and Malakouti, M. J. 2005. The effects of magnesium, iron, manganese and zinc fertilizers on the yield and quality of sunflower. In: Li, C. Y. (Ed.), Plant nutrition for food security, human health and environmental protection, Tsinghua University Press. Beijing, China. Pp. 970-971

 

·         Sepehr, E. and Malakouti, M. J. 2005. Determining optimal ratio of potassium and magnesium fertilizers in sunflower production.            In: Li, C. Y. (Ed.), Plant nutrition for food security, human health and environmental protection, Tsinghua University Press. Beijing, China. Pp. 968-969

 

·         Rasouli, M. H., Malakouti M. J., Samar, M., and Sepehr, E. 2002.  The effectiveness of different application methods of zinc sulfate on nutritional conditions of apple in calcareous soil of Iran. 26th International Horticultural Congress, 11-17 Aug. Toronto, Canada

 

·         Sepehr, E. and Malakouti, M. J. 2002. The effect of K, Mg, S, and Micronutrients on the yield and quality of sunflower in Iran. 17th World Congress of Soil Science, 14-21 August, Bangkok, Thailand

 

·         Sepehr, E. and Malakouti, M. J. 1999. Effect of balanced fertilization on the yield and quality of sunflower in Khoy area. International Potash Institute, pp. 32, 15-16 may, Tehran, Iran, Worblaufen-Bern/Switzerland

 

 

 

 

مقالات ارائه شده در كنفرانسهاي داخلی

 

·         Sepehr E., F. Rejali, MH. Rasouli-Sadaghiani, F. Nourgholipour. 2011. Evaluation of mycorrhizal association and relations with phosphorus efficiency in cereal plants. 12th Iranian Soil Science Congress, 3-5 September, Tabriz, Iran

 

·         Sepehr E., N. Moradi, MH. Rasouli-Sadaghiani, B. Abdolahi. 2011. Study on the effect of malic acid concentration on P sorption properties in some calcareous soils. 12th Iranian Soil Science Congress, 3-5 September, Tabriz, Iran

 

·         Iranshahr E., E. Sepehr, MH. Rasouli-Sadaghiani, B. Abdolahi. 2011. Comparison of the efficiency of different wheat genotypes in terms of P uptake from rock phosphate. 12th Iranian Soil Science Congress, 3-5 September, Tabriz, Iran

 

·         Moradi N., MH. Rasouli-Sadaghiani, E. Sepehr, B. Abdolahi. 2011. Investigation on P sorption characteristics in some calcareous soils of West Azarbaijan. 12th Iranian Soil Science Congress, 3-5 September, Tabriz, Iran

 

·         Moradi, N., MH. Rasouli Sadaghiani, and E. Sepehr. Study on organic acids potential on soil phosphorus solubility for decreasing fertilizers application according to sustainable agriculture. The 4th National Conference on World Environment Day, 8-10 June, Tehran, Iran

 

·          Iranshahr E., E. Sepehr, MH. Rasouli-Sadaghiani and B. Abdollahi. 2011. Evaluation of 20 wheat genotypes in terms of phosphorus uptake efficiency by rock phosphate. The 5th Regional Conference on Advances in Agricultural Research(West of Iran). 18-19 May, Sanandaj, Iran

 

·          Bakhshayeshi H., E. Sepehr and MH. Rasouli-Sadaghiani. 2011. Evaluation of phosphorus adsorption on Al2O3 nanoparticles in contaminated water. The 5th National Conference on World Environment Day, 7 June, Tehran, Iran

 

·          Shirzade M., E. Sepehr, and MH. Rasouli-Sadaghiani. 2011. Study on Al2O3 nanoparticles on omitting Cd from water solutions - pH and concentration effects.The 5th National Conference on World Environment Day, 7 June, Tehran, Iran

 

·          Moradi, N., Sadaghiani, H.R., and Sepehr, E. 2010. Effect of LMW organic acids on solubilizing of native soil phosphorus in order to reducing phosphorus fertilizers. 4th National Conference on World Environment Day. 8-10 June 2010, Tehran University, Iran

 

·          Sepehr, E. 2010. Screening P-efficient genotypes as an effective step to reducing phosphorus fertilizers. 4th National Conference on World Environment Day. 8-10 June 2010, Tehran University, Iran

 

·         Sepehr, E., Rengel, Z. 2009. Usefulness of hydroponics’ culture to evaluate root exudation-cereals and lupin. Proceedings of 1th Iranian Soilless Culture Congress, 20-22 Oct., University of Tehran, Karaj, Iran

 

·         Sepehr, E., Malakouti, M. J., Kholdbarin, B. 2009. Rhizosphere properties of cereal plants and lupin. Proceedings of 11th Iranian Soil Science Congress, Jan., University of Gorgan, Gorgan, Iran

 

·         Sepehr, E., Malakouti, M. J., Kholdbarin, B., Samadi, A., Karimian, N. J., Nourgolipou, F., Kademi, Z., and Rezaee, H.  2007. Cereal genotypic variation in phosphorus acquisition. Proceedings of 10th Iranian Soil Science Congress, 26-28 August, University of Tehran, Karaj, Iran

 

·         Sepehr, E., Malakouti, M. J., Kholdbarin, B., Samadi, A., Karimian, N. J., Nourgolipou, F., Kademi, Z., and Rezaee, H. 2007. Phosphorus use efficiency among cereal genotypes. Proceedings of 10th Iranian Soil Science Congress, 26-28 August, University of Tehran, Karaj, Iran

 

·         Nourgolipour, F., Sepehr, E., Rezaee, H. 2007. The Effect of phosphorus on the yield and quality of canola. Proceedings of 3th Iranian Oilseed Crops Congress, 26-28 August, Ministry of Agriculture, Tehran, Iran

 

·         Montazeri, E. Z., and Sepehr, E. 2007. The Effect of sulphur, zinc and boron on the yield and quality of sunflower. Proceedings of 10th Iranian Soil Science Congress, 26-28 August, University of Tehran, Karaj, Iran

 

·         Rasouli, M. H., Sepehr, E., Malakouti, M. J. and Bybordi, M. 2004. Soil health and quality, an effective approach towards sustainable agriculture and environment protecting. Proceedings of 3rd National Conference on the Development in the Application of Biological Products & Optimum Utilization of Chemical Fertilizers & Pesticides in Agriculture, 21-23 Feb., Karaj, Iran

 

·         Sepehr, E., Rasouli, M. H., Malakouti, M. J. 2004. The effects of different rates and sources of potassium and micronutrients on the yield and quality of sunflower. Proceedings of 3rd National Conference on the Development in the Application of Biological Products & Optimum Utilization of Chemical Fertilizers & Pesticides in Agriculture, 21-23 Feb., Karaj, Iran

 

·         Sepehr, E. and Malakouti, M. J. 2003. The evaluation of main and interactive effects of potassium and magnesium on the yield and quality of sunflower. Proceedings of 8th Iranian Soil Science Congress, 8-12 September, Gillan, Iran

 

·         Sepehr, E., Rasouli, H. and Malakouti, M. J. 2003. The role of sulphur on the oilseed nutrition. Proceedings of 1st Iranian Sulphur Congress, 27-29 May, Mashad, Iran

 

·         Sepehr, E. and Malakouti, M. J. 2002. Balanced fertilization as an effective step toward sustainable agriculture and environmental protection, Agro-Environmental Congress, Islamic Azad University, 9 May, Khoy, Iran

 

·         Sepehr, E. and Malakouti, M. J. 2001. The Effect of chemical fertilizer on the yield and quality of sunflower. Proceedings of 7th Iranian Soil Science Congress, 25-29 August, Shahre-Kord, Iran

 

 

نشریات فنی (Technical Publications)

·          Asadi, F., Khademi, Z., Rezaee, H., Tehrani, M., Bazargan, K.,  Sepehr, E., and Ardabili, M. 2006. Manual of soil sampling for chemical analysis. No. 507. Soil and Water Research Institute. Tehran, Iran

 

·         Majidi, A., Sepehr, E. and Malakouti, M. J. 2005. The effect of potassium on oilseed crop. No. 438. Soil and Water Research Institute. Tehran, Iran

 

·         Lotfollahi, M., Sepehr, E. and Malakouti, M. J. 2005. The effect of sulphur on oilseed crop. No. 326. Soil and Water Research Institute. Tehran, Iran

 

·         Malakouti, M. J., Sepehr, E. and Lotfollahi, M. 2004. The effect of sulphur on wheat. No. 312. Soil and Water Research Institute. Tehran, Iran

 

·         Malakouti, M. J., Sepehr, E. and Rezaei, H. 2004. Necessity to improving nutritional position of sulphur in calcareous soil of Iran. No. 320. Soil and Water Research Institute. Tehran, Iran

 

·         Sepehr, E., and Malakouti, M. J. 2004. The importance of K/Mg ratio in plants. No. 316. Soil and Water Research Institute. Tehran, Iran

 

·         Mohajermilani, P., Khademi, Z., Balali, M.R., Shahbazi, K. and Sepehr, E. 2002. A comprehensive computer model for fertilizer recommendation towards sustainable agriculture, Sunflower, Soil and Water Research Institute. Tehran, Iran

 

·         Motesharzadeh, B., Malakouti, M. J., and Sepehr, E. 2002. Essential nutrients for the crops. No. 278. Soil and Water Research Institute. Tehran, Iran

 

·         Sepehr, E. Malakouti, M. J., and Asgharzadeh, A. 2001. Necessity of organic fertilizer application in agricultural soils of Iran, No. 238. Soil and Water Research Institute. Tehran, Iran

 

·         Sepehr, E. and Malakouti, M. J. 2000. Necessity of balanced fertilization in sunflower. No. 102. Soil and Water Research Institute. Tehran, Iran.

 

 

 

 

 

راهنمایی و یا مشاوره پایان نامه های کارشناسی ارشد و دکتری تخصصی

  • ا. توسن
  • م. پیری
  • م. شیرزاده
  • ا. ایرانشهر
  • ن. مرادی
  • ه. بخشایشی
  • ف. عزتی
  • ر. موسوی
  • ر. زبردست
  • ا. رحیم پور
  • م. موسوی فرد
  • ر. صالحی راد
  • ز. اشکیود
  • ر. میرشهابی
  • ر. حسینی نیا
  • س. باغبان طبیعت

طرحهای تحقیقاتی در دست اجرا و پایان یافته

  •  بررسی رفتار جذب فسفر بر روی نانو اکسید تیتانیوم
  • بررسی تاثير اسيد سالیسیلیک بر ويژگي هاي جذب فسفر در خاك آهكي

 

زمینه های تحقیقاتی مورد علاقه

 

  • شیمی و الودگی خاک و آب
  • حاصلخیزی خاک و تغذیه گیاهی 

 

همکاری در اجرای پروژه های علمی یا اجرایی

 - همکاری در طرح غنی سازی گندم در راستای تامین امنیت سلامت جامعه (مشترک با وزارت بهداشت)

- همکاری در تهیه پروژه عناصر ماکرو در طرح خودکفایی گندم (سازمان تحقیقات و وزارت جهادکشاورزی)

- مسئول زیرپروژه منیزیم در طرح خودکفایی گندم (سازمان تحقیقات و وزارت جهادکشاورزی)

- همکاری در پروژه فسفر از سری طرحهای عناصر ماکرو (موسسه تحقیقات خاک و اب کشور)

- همکاری در تهیه طرح 10 ساله خودکفایی روغن (وزارت جهاد کشاورزی)

 

فرصتهای مطالعاتی

 

فرصت مطالعاتی در دانشگاه استرالیای غربی UWA با راهنمایی پروفسور Zed Rengel در مورد ریزوسفر و  کارایی جذب فسفر   

 

 

 

 

 

 

 

آدرس : ارومیه، بلوار دانشگاه (جاده سرو) پردیس نازلو- دانشکده کشاورزی- گروه علوم خاک

 

فاکس : 2779558-0441 begin_of_the_skype_highlighting 2779558-0441 FREE  end_of_the_skype_highlighting

تلفن :   2973256-0441 begin_of_the_skype_highlighting 2973256-0441 FREE  end_of_the_skype_highlighting

2972392-0441